Google Wave rolled out to 100,000 more users Sept. 30 as part of an extended preview. With this new rollout come Google prototypes including technology from SAP, Salesforce.com and MediaWiki that use the real-time collaboration platform in enterprise application scenarios. Google also unveiled extensions from British Telecom's Ribbit and AccuWeather, among others, that augment Google Wave, which Google has open-sourced. Join eWEEK on this tour of the experiments and applications that integrate with Google Wave.